Asus X670E-PRO WIFI Manual page 48

• To install an M.2 to M.2_2 slot
For 2280, 22110 length
A.
Follow step A only when you wish to install an 22110 length M.2 to M.2_2.
B.
C.
D.
E.
2-10
(optional) Remove the pre-installed removable M.2 Q-Latch screw at
the 2280 length screw hole.
(optional) Install the bundled rubber for M.2 if you are installing a
single sided M.2 storage device. DO NOT install the bundled rubber
for M.2 when installing a double-sided M.2 storage device. The rubber
installed by default is compatible with double sided M.2 storage
devices.
Rotate and adjust the M.2 Q-latch so that the handle points away
from the M.2 slot.
Install your M.2 to the M.2 slot.
Rotate the M.2 Q-Latch clockwise to secure the M.2 in place.
OPTIONAL
Chapter 2: Basic Installation